<template>
    <el-dialog model-value="menuDialogVisible" title="分配权限" width="30%" @close="handleClose">

        <el-form ref="formRef" :model="form" label-width="100px">

            <el-tree ref="treeRef" :data="treeData" :props="defaultProps" show-checkbox :default-expand-all=true
                node-key="id" :check-strictly=true />

        </el-form>

        <template #footer>
            <span class="dialog-footer">
                <el-button type="primary" @click="handleConfirm">确认</el-button>
                <el-button @click="handleClose">取消</el-button>
            </span>
        </template>
    </el-dialog>
</template>

<script setup>

import { defineEmits, defineProps, ref, watch } from "vue";
import requestUtil, { getServerUrl } from "@/utils/request";
import { ElMessage } from 'element-plus'

const defaultProps = {
    children: 'children',
    label: 'name'
}

const props = defineProps(
    {
        id: {
            type: Number,
            default: -1,
            required: true
        },
        menuDialogVisible: {
            type: Boolean,
            default: false,
            required: true
        }
    }
)


const form = ref({
    id: -1
})

const treeData = ref([])

const formRef = ref(null)

const treeRef = ref(null)

const initFormData = async (id) => {
    const res = await requestUtil.get("sys/menu/list");
    treeData.value = res.data.data;
    form.value.id = id;
    const res2 = await requestUtil.get("sys/role/menus/" + id);
    treeRef.value.setCheckedKeys(res2.data.data);
}


watch(
    () => props.menuDialogVisible,
    () => {
        let id = props.id;
        console.log("id=" + id)
        if (id != -1) {
            initFormData(id)
        }
    }
)


const emits = defineEmits(['update:modelValue', 'initRoleList'])

const handleClose = () => {
    emits('update:modelValue', false)
}

const handleConfirm = () => {
    formRef.value.validate(async (valid) => {
        if (valid) {
            var menuIds = treeRef.value.getCheckedKeys();
            let result = await requestUtil.post("sys/role/updateMenus/" + form.value.id, menuIds);
            let data = result.data;
            if (data.code == 200) {
                ElMessage.success("执行成功！")

                emits("initUserList")
                handleClose();
            } else {
                ElMessage.error(data.msg);
            }
        } else {
            console.log("fail")
        }
    })
}

</script>

<style scoped></style>